{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "cell type", "protein", "DNA", "cell line"], "input": "These findings demonstrate that TGF-beta decreases B lymphocyte Ig secretion by inhibiting the synthesis of Ig mRNA and inhibiting the switch from the membrane form to the secreted forms of mu and gamma mRNA ."}
{"RNA": ["Ig mRNA", "membrane form", "secreted forms"], "cell type": [], "protein": ["TGF-beta", "Ig"], "DNA": [], "cell line": []}